Why do we so naturally form ingroups and outgroups? And what does that have to do with evolution, monkeys, Greeks, psychopaths, Syndrome E, and propaganda posters? Join Eagleman to learn why our brains are so wired for tribalism, what the consequences are for the world, and how a bit of knowledge goes a long way to making us more immune to propaganda.

Ep142 "Do breakthroughs require rule-breakers?" with Eric Weinstein
1:32:59

Ep141 "What do brains and weather systems have in common?" with Nicole Rust
36:41

Ep140 "How does your brain decide what’s true?" with Sam Harris
1:20:32